phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('35c1dec4bc370a963ccc2f8a5d82b45a', -1, 1713866928, 1713866928, '0387b7bb', 0, 0, 0)

Line : 172
File : sessions.php